A clockwise current of 2.0 A travels through a square wire loop with 4 m on each side. Using the four 1.20 mm wire segments in the center of each side, determine the strength and direction of the magnetic field there. A)2 0x10-5 T OB)8.0x10 7 T OC)2 87x10-5T D)0 03 T O E )2 4x10-10 T
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- In the figure, point P2 is at perpendicular distance R = 20.6 cm from one end of straight wire of length L = 11.9 cm carrying current i = 0.859 A. (Note that the wire is not long.) What is the magnitude of the magnetic field at P2? P R L. Number i 4.17e-7 UnitsA 2.0 m wire carries a current of 15 A directed along the positive x- axis in a region where the magnetic field is uniform and given by B = (30å – 44.83) ) mT. What is the resulting magnetic force on the wire? O a. 1.34 N along the + z-axis O b. 1.34 N along the - z-axis O c. 0.90 N along the - z-axis O d. 0.90 N along the + z-axis O e. 1.57 N along the - z-axisWhen the current through a circular loop is 13 A, the magnetic field at its center is 2.2 x 10-4 T. What is the radius of the loop? Hint Radius of the loop is cm.
- = 220 mA lying along the X-axis with the Suppose you have one wire with ij current flowing in the negative X direction, and another wire with i2 = 360 mA lying along the y-axis with the current flowing in the positive y direction. What is the magnitude of the magnetic field at (x, y) = (2.0cm, 2.0cm)? O 2.2 x 10-6 T O3.9 x 10-6 T O1.4 x 10-6 T O 3.6 x 10-6 T 5.8 × 10-6 TMOI The strength of the magnetic field B at a distance r from a straight conductor carrying a current I is given by the expression B = 2лr where μo is the permeability of free space with the value 4 x 10-7 NA-2. Two long straight wires are lined up parallel to one another at a separation of 0.17 m. Currents of 4 A and 2 A flow through the wires, both in the same direction. Calculate the absolute value of the magnetic field strength due to the two wires at a point P on the mid-plane between them. Give your answer in micro Tesla (µT, 10-6).5
- A very wire is carrying a current that is directed along the positive x axis. What is the direction of the magnetic field at a point a distance "d" along the -y axis? a) in the +x direction b) -x direction c) +y direction d) -y direction e) +z direction f) -z directionA very long wire bears a current of 0.50 A. What is the magnitude of the magnetic field 0.35 meters from the wire? Recall that in the case of an infinitely long straight wire, that the magnetic field strength is: Họi B (1) 2ar О А. 2.9 х 10-3т В. 2.9 х 10-5 Т C. 2.9 × 10-7 T D. 2.9 x 10-9 TA circular loop carrying a current of 2.4 A is oriented in a magnetic field of 0.39 T. The loop has an area of 0.23 m- and is mounted on an axis, perpendicular to the magnetic field, which allows the loop to rotate. What is the torque on the loop when its plane 1s oriented at a 26° angle to the field? O 9.4E-2 N-m O 1.9E-1 N-m O 1.4E-1 N-m O 1.6E-1 N m O 8.1E-1 N m Next No new data to save. Last checked at 10:53am Submit Quiz DELL prt sc F10 home F11 pua F12 DII F7 F8 F9 esc F5 F6 F4 F2 F3 F1 @ %23 $4 081 4.
- A circular loop of wire has radius = 0.1 m and current = 44 A. Find the magnetic field strength at the center of the circle. (in T) OA: 2.447x10-4B: 2.765x10-4 OC: 3.124×10-4 OD: 3.530×10-4 OE: 3.989x10-4 OF: 4.508x10-4 OG: 5.094x10-4 OH: 5.756x10-4A 30-cm long solenoid has 600 turns. If you put 4 A of current through the wires, what would be the magnetic field inside?Two long, parallel wires carry currents of I1 = 3.00 A and Iz = 5.00 A in the directions indicated in figure. Find the magnitude and direction of the magnetic field at a point midway between the wires where d= 20.0 cm. ( Ho = 4T x 10-7 T.m/A) 10- 12 O A. 4 x 10-6 T, up B. -4 x 10-6 T, down C. -4 x 10-6 T, left D. 4 x 10-6 T, right